aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm64/include/asm/cpucaps.h
diff options
context:
space:
mode:
authorMarc Zyngier <marc.zyngier@arm.com>2018-05-29 13:11:07 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2018-05-31 17:34:27 +0100
commit5cf9ce6e5ea50f805c6188c04ed0daaec7b6887d (patch)
tree5b34b5684ecaba4d9951e59a37cfb086629d6da7 /arch/arm64/include/asm/cpucaps.h
parentarm64: Call ARCH_WORKAROUND_2 on transitions between EL0 and EL1 (diff)
downloadlinux-dev-5cf9ce6e5ea50f805c6188c04ed0daaec7b6887d.tar.xz
linux-dev-5cf9ce6e5ea50f805c6188c04ed0daaec7b6887d.zip
arm64: Add per-cpu infrastructure to call ARCH_WORKAROUND_2
In a heterogeneous system, we can end up with both affected and unaffected CPUs. Let's check their status before calling into the firmware. Reviewed-by: Julien Grall <julien.grall@arm.com> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/cpucaps.h')
0 files changed, 0 insertions, 0 deletions